Attention, Castle Fanatics: we've expanded our coverage of this ABC hit.

The site's Castle music section is officially alive and well, as we've updated it to include all songs heard over three-plus seasons of fun, romance and crime-solving. Bookmark the preceding link now and visit it every week for the latest selections, a few of which are sampled here:

	Song	Artist
	Born This Way	Lady Gaga	iTunes
	Bolero	Boston Symphony Orchestra and Charles Munch	iTunes
	Fire On the Rooftop	Uncle Lucius	iTunes
	I Will Think of You	Laura Browne Sorenson	iTunes

Meanwhile, the show moves forward with a new episode on Monday night. Titled "Dial M for Mayor," it will explore Castle's relationship with a certain politician when a murder victim turns out to have a connection to his motorcade.

Check out the official promo now:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.